套管代号 A B PR1 ’ PR1 ’’  绝热层厚 保护层厚 质量
PT1-80/80 150 70 PR1-80 PR1-80 15 0.5mm镀锌铁板 0.69
PT1-100/80 150 80 PR1-100 PR1-80 0.76
PT1-100/100 165 80 PR1-100 PR1-100 0.92
PT1-125/80 150 90 PR1-125 PR1-80 1.03
PT1-125/100 165 90 PR1-125 PR1-100 1.09
PT1-125/125 200 90 PR1-125 PR1-125 1.20
PT1-150/80  150 105 PR1-150 PR1-80 1.31
PT1-150/100 165 105 PR1-150 PR1-100 1.42
PT1-150/125 200 105 PR1-150 PR1-125 1.58
PT1-150/150 250 105 PR1-150 PR1-150 1.80
PT1-160/80  150 109 PR1-160 PR1-80 1.45
PT1-160/100  165 109 PR1-160 PR1-100 1.51
PT1-160/125 200 109 PR1-160 PR1-125 1.72
PT1-160/160  250 109 PR1-160 PR1-160 1.83
 PT1-175/80 150 115 PR1-175 PR1-80 1.50
PT1-175/100 165 115 PR1-175 PR1-100 1.62
PT1-175/125 200 115 PR1-175 PR1-125 1.75
PT1-175/150 250 115 PR1-175 PR1-150 1.83
PT1-175/160 250 115 PR1-175 PR1-160 1.92
PT1-175/175 265 115 PR1-175 PR1-175 2.10
PT1-200/80 150 130 PR1-200 PR1-80 1.65
PT1-200/100 165 130 PR1-200 PR1-100 2.05
PT1-200/125 200 130 PR1-200 PR1-125 2.18
PT1-200/150 250 130 PR1-200 PR1-150 2.30
PT1-200/160 250 130 PR1-200 PR1-160 2.32
PT1-200/175 275 130 PR1-200 PR1-175 2.35
PT1-200/200 300 130 PR1-200 PR1-200 2.42
PT1-250/80 150 160 PR1-250 PR1-80 2.00
PT1-250/100 165 160 PR1-250 PR1-100 2.12
PT1-250/125 200 160 PR1-250 PR1-125 2.30
PT1-250/150 250 160 PR1-250 PR1-150 2.54
PT1-250/175 265 160 PR1-250 PR1-175 2.62
PT1-250/200 300 160 PR1-250 PR1-200 3.05
PT1-250/250 360 160 PR1-250 PR1-250 3.30
PT1-300/80 150 190 PR1-300 PR1-80 2.50
PT1-300/100 165 190 PR1-300 PR1-100 2.56
PT1-300/125 200 190 PR1-300 PR1-125 2.70
PT1-300/150 250 190 PR1-300 PR1-150 3.18
PT1-300/175 265 190 PR1-300 PR1-175 3.51
PT1-300/200 300 190 PR1-300 PR1-200 4.22
PT1-300/250 360 190 PR1-300 PR1-250 4.84
PT1-300/300 440 190 PR1-300 PR1- 5.40